/// <summary>
/// 解析每一页数据
/// </summary>
/// <param name="param"></param>
private static void DoWork(object param)
{
//参数还原
Hashtable table = param as Hashtable;
int start = Convert.ToInt32(table["start"]);
int end = Convert.ToInt32(table["end"]);
List <IPProxy> list = table["list"] as List <IPProxy>;
ProxyParam Param = table["param"] as ProxyParam;
//页面地址
string url = string.Empty;
string ip = string.Empty;
IPProxy item = null;
HtmlNodeCollection nodes = null;
HtmlNode node = null;
HtmlAttribute atr = null;
for (int i = start; i <= end; i++)
{
LogHelper.WriteLog(string.Format("开始解析,页码{0}~{1},当前页码{2}", start, end, i));
url = string.Format("{0}/{1}", Param.IPUrl, i);
var doc = new HtmlDocument();
doc.LoadHtml(GetHTML(url, Param.ProxyIp));
//获取所有数据节点tr
var trs = doc.DocumentNode.SelectNodes(@"//table[@id='ip_list']/tr");
if (trs != null && trs.Count > 1)
{
LogHelper.WriteLog(string.Format("当前页码{0},请求地址{1},共{2}条数据", i, url, trs.Count));
for (int j = 1; j < trs.Count; j++)
{
nodes = trs[j].SelectNodes("td");
if (nodes != null && nodes.Count > 9)
{
ip = nodes[2].InnerText.Trim();
if (Param.IsPingIp && !Ping(ip))
{
continue;
}
//有效的IP才添加
item = new IPProxy();
node = nodes[1].FirstChild;
if (node != null)
{
atr = node.Attributes["alt"];
if (atr != null)
{
item.Country = atr.Value.Trim();
}
}
item.IP = ip;
item.Port = nodes[3].InnerText.Trim();
item.ProxyIp = GetIP(item.IP, item.Port);
item.Position = nodes[4].InnerText.Trim();
item.Anonymity = nodes[5].InnerText.Trim();
item.Type = nodes[6].InnerText.Trim();
node = nodes[7].SelectSingleNode("div[@class='bar']");
if (node != null)
{
atr = node.Attributes["title"];
if (atr != null)
{
item.Speed = atr.Value.Trim();
}
}
node = nodes[8].SelectSingleNode("div[@class='bar']");
if (node != null)
{
atr = node.Attributes["title"];
if (atr != null)
{
item.ConnectTime = atr.Value.Trim();
}
}
item.VerifyTime = nodes[9].InnerText.Trim();
list.Add(item);
}
}
LogHelper.WriteLog(string.Format("当前页码{0},共{1}条数据", i, trs.Count));
}
LogHelper.WriteLog(string.Format("结束解析,页码{0}~{1},当前页码{2}", start, end, i));
}
}
/// <summary>
/// 解析每一页数据
/// </summary>
/// <param name="param"></param>
private static void DoWork(object param)
{
//参数还原
Hashtable table = param as Hashtable;
int start = Convert.ToInt32(table["start"]);
int end = Convert.ToInt32(table["end"]);
List<IPProxy> list = table["list"] as List<IPProxy>;
ProxyParam Param = table["param"] as ProxyParam;
//页面地址
string url = string.Empty;
string ip = string.Empty;
IPProxy item = null;
HtmlNodeCollection nodes = null;
HtmlNode node = null;
HtmlAttribute atr = null;
for (int i = start; i <= end; i++)
{
TaskLog.IpProxyLogInfo.WriteLogE(string.Format("开始解析,页码{0}~{1},当前页码{2}", start, end, i));
url = string.Format("{0}/{1}", Param.IPUrl, i);
var doc = new HtmlDocument();
doc.LoadHtml(GetHTML(url, Param.ProxyIp));
//获取所有数据节点tr
var trs = doc.DocumentNode.SelectNodes(@"//table[@id='ip_list']/tr");
if (trs != null && trs.Count > 1)
{
TaskLog.IpProxyLogInfo.WriteLogE(string.Format("当前页码{0},请求地址{1},共{2}条数据", i, url, trs.Count));
for (int j = 1; j < trs.Count; j++)
{
nodes = trs[j].SelectNodes("td");
if (nodes != null && nodes.Count > 9)
{
ip = nodes[2].InnerText.Trim();
if (Param.IsPingIp && !Ping(ip))
{
continue;
}
//有效的IP才添加
item = new IPProxy();
node = nodes[1].FirstChild;
if (node != null)
{
atr = node.Attributes["alt"];
if (atr != null)
{
item.Country = atr.Value.Trim();
}
}
item.IP = ip;
item.Port = nodes[3].InnerText.Trim();
item.ProxyIp = GetIP(item.IP, item.Port);
item.Position = nodes[4].InnerText.Trim();
item.Anonymity = nodes[5].InnerText.Trim();
item.Type = nodes[6].InnerText.Trim();
node = nodes[7].SelectSingleNode("div[@class='bar']");
if (node != null)
{
atr = node.Attributes["title"];
if (atr != null)
{
item.Speed = atr.Value.Trim();
}
}
node = nodes[8].SelectSingleNode("div[@class='bar']");
if (node != null)
{
atr = node.Attributes["title"];
if (atr != null)
{
item.ConnectTime = atr.Value.Trim();
}
}
item.VerifyTime = nodes[9].InnerText.Trim();
list.Add(item);
}
}
TaskLog.IpProxyLogInfo.WriteLogE(string.Format("当前页码{0},共{1}条数据", i, trs.Count));
}
TaskLog.IpProxyLogInfo.WriteLogE(string.Format("结束解析,页码{0}~{1},当前页码{2}", start, end, i));
}
}
